ecofactbook
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species
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Animalia
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Brachiopoda
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Strophomenata
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Strophomenida
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Sowerbyellidae
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Ptychoglyptus
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Ptychoglyptus bellarugosus
Ptychoglyptus kindlei
Ptychoglyptus matura
Ptychoglyptus ulrichi
Ptychoglyptus virginiensis
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